KitchenAid Dishwasher Error Code 1-1: How to Fix It

Hard 1-3 hours Critical Severity Verified June 2026
Error Code
1-1
Brand
KitchenAid
Product Type
dishwasher
Severity
Critical
DIY Difficulty
Hard
Estimated Fix Time
1-3 hours
KitchenAid dishwasher error code 1-1 (also displayed as F1 E1) indicates a critical control board failure in the main PCB (printed circuit board). This error means the dishwasher's electronic control system has detected an internal malfunction and cannot operate safely. The control board is the brain of your dishwasher, managing all cycles and functions.
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Tools You'll Need

How to Fix Error Code 1-1

  1. Safety First - Disconnect Power

    Always disconnect power before working on any electrical appliance to prevent shock or electrocution.
  2. Perform a Hard Reset

  3. Check All Wire Connections

    Ensure power is completely disconnected before touching any wires or electrical components.
  4. Inspect for Water Damage

  5. Test Control Board Voltage

    Only perform electrical testing if you are comfortable using a multimeter. Improper use can be dangerous.
  6. Replace the Control Board

    Handle the new control board by its edges only to avoid static electricity damage. Consider professional installation due to complexity.

Parts You May Need

Main control board
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Wire harness connectors
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Control panel overlay
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Main control board
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Wire harness connectors
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Control panel overlay
Check Price on Amazon
Main control board
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Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
Main control board
Check Price on Amazon
Wire harness connectors
Check Price on Amazon
Control panel overlay
Check Price on Amazon
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When to Call a Professional

Call a professional technician if you're uncomfortable working with electrical components, if water damage is extensive, if you don't have experience with multimeter testing, or if the control board replacement requires programming or calibration specific to your model. Control board replacement can be complex and expensive, so professional diagnosis is recommended to confirm the issue before purchasing parts.

Frequently Asked Questions

Can I fix KitchenAid dishwasher error code 1-1 myself?
While you can attempt basic troubleshooting like power resets and connection checks, control board replacement is complex and may require professional service. The difficulty level is high due to electrical components and potential need for programming.
How much does it cost to replace a KitchenAid dishwasher control board?
Control board replacement typically costs $200-$400 for the part plus $150-$300 for professional installation. Given the high cost, consider the age of your dishwasher and compare repair costs to replacement.
What causes KitchenAid dishwasher control board failure?
Common causes include power surges, water damage from leaks, age-related component failure, overheating, and electrical short circuits. Using surge protectors can help prevent future control board failures.
Will my KitchenAid dishwasher work with error code 1-1?
No, error code 1-1 indicates a critical control board failure that prevents normal operation. The dishwasher will not run cycles until the control board issue is resolved through repair or replacement.
Is KitchenAid dishwasher error F1 E1 the same as 1-1?
Yes, F1 E1 and 1-1 are alternate displays for the same error code indicating main control board failure. Different KitchenAid dishwasher models may show the code in different formats.